United States. Department of Agriculture. Office of the Secretary. (1917). Certificate of deduction and apportionment by Secretary of Agriculture for fiscal year 1918. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary. Certificate of Deduction and Apportionment by Secretary of Agriculture for Fiscal Year 1918. [Washington]: GPO, 1917.
MLA (9th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary. Certificate of Deduction and Apportionment by Secretary of Agriculture for Fiscal Year 1918. GPO, 1917.
Warning: These citations may not always be 100% accurate.